<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="../lib/vue.js"></script>
</head>
<body>
<div id="app-5">
    输入的文本：<input type="text" v-model="message"> {{message}}  <!--实现双向绑定-->
</div>

<script>
    var vue = new Vue({
        el: "#app-5",
        data: {
            message: ''
        }
    });
</script>


</body>
</html>